The New Holland TK4030 tractor hydraulic oil capacity was not listed in the scraped specs, but hydraulic pump flow is 9.4 gpm | 35.6 lpm, hydraulic pressure is 2755 psi | 190.0 bar, and hydraulic type is open center.
Hydraulic Flow9.4 gpm | 35.6 lpm
Pressure2755 psi | 190.0 bar
Hydraulic Typeopen center
Valves / Remotes3
New Holland TK4030 Hydraulic Capacity & Flow Specs
Hydraulic type
open center
Hydraulic pressure
2755 psi | 190.0 bar
Pump flow
9.4 gpm | 35.6 lpm
Total hydraulic flow
14.8 gpm | 56.0 lpm
Steering flow
5.4 gpm | 20.4 lpm
Hydraulic valves
3
New Holland TK4030 Useful Hydraulic Calculations
Total flow vs pump flow
157.4% of listed pump flow
Steering flow vs pump flow
57.4% of listed pump flow
Estimated hydraulic horsepower
about 15.1 hydraulic hp from listed pressure and pump flow
Pump flow per listed valve
3.1 gpm per valve
New Holland TK4030 Hydraulic Comparison Charts
Pump flow comparison
This model
9.4 gpm
Average
8 gpm
Low
3.5 gpm
High
14 gpm
Hydraulic pressure comparison
This model
2,755 psi
Average
2,300 psi
Low
1,800 psi
High
3,000 psi
Valve / remote count comparison
This model
3
Average
1
Low
0
High
3
Benchmarks use practical low, average and high ranges for the compact and small utility tractor category. These are comparison guides only; use the operator manual and exact tractor configuration before buying parts, oil, loaders or hydraulic implements.
New Holland TK4030 Hydraulic Capacity FAQ
Why is the New Holland TK4030 hydraulic oil capacity not shown here?
The scraped specs do not list a hydraulic oil capacity for the New Holland TK4030, but pump flow is 9.4 gpm | 35.6 lpm, pressure is 2755 psi | 190.0 bar, and system type is open center. For oil fill amount, use the manual or fill/check procedure, not pump flow or pressure.
Will the New Holland TK4030 hydraulics feel fast or slow?
The useful speed clue is 9.4 gpm | 35.6 lpm pump flow, above the 8 gpm benchmark for this group. That is the spec that helps loader cycle speed, remote response and hydraulic implement speed.
What does the New Holland TK4030 hydraulic pressure tell you?
The pressure spec is 2755 psi | 190.0 bar, above the 2,300 psi benchmark. That gives the system stronger force potential, but the implement, hoses, couplers and relief settings still have to match.
What matters most for loader speed on the New Holland TK4030?
On the New Holland TK4030, 9.4 gpm | 35.6 lpm pump flow points to quicker loader and cylinder movement and 2,755 psi pressure affects force more than speed. Flow is the speed number; pressure and lift are the force numbers.
How do you judge hydraulic implement fit on the New Holland TK4030?
For implement matching, the useful checks are 9.4 gpm flow, 2,755 psi pressure, and 3 remote/valve listing. That combination is fast enough on paper for quicker cylinder movement than many tractors in this size group and strong on hydraulic force if the cylinders and relief settings match, so match the implement by hydraulic demand, hitch category and actual tractor setup rather than model name alone.
Are the New Holland TK4030 hydraulic remotes enough?
The New Holland TK4030 lists 3 for valves/remotes. That is generous for this category and better for implements with more than one hydraulic function.
Will the New Holland TK4030 hydraulics handle long hydraulic jobs?
The useful heat clues are 9.4 gpm flow, 2,755 psi pressure, and about 15.1 hydraulic hp by the pressure-flow estimate. Heat risk still depends on load, duty cycle, oil level, cooler condition and implement demand.
How much hydraulic power does the New Holland TK4030 make on paper?
Using 2,755 psi and 9.4 gpm, the rough pressure-flow estimate is about 15.1 hydraulic hp. That is a useful middle-range hydraulic power figure for normal tractor work. It is a comparison number, not engine horsepower.
What hydraulic system does the New Holland TK4030 use?
The hydraulic system is listed as open center with 9.4 gpm | 35.6 lpm pump flow and 2755 psi | 190.0 bar pressure. The system type tells you how the hydraulics are arranged; the flow and pressure numbers tell you more about real-world speed and force.
What should you check before servicing the New Holland TK4030 hydraulics?
For service planning, the system is listed as open center, pressure is listed at 2,755 psi, and flow is listed at 9.4 gpm. Use the dipstick or sight glass and the operator manual as the final source before servicing.
Official information note
Hydraulic capacity, pressure, flow, valves, remotes and lift specs can vary by year, market, transmission, pump option, loader package and tractor configuration. Check the operator manual, hydraulic oil dipstick/sight glass, parts book and official newholland.com website before buying hydraulic oil, servicing the system or sizing hydraulic implements.
